Inhalation mask



FIG. 1 is a front elevational view of an inhalation mask showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 3 is rear elevational view thereof;

FIG. 3a is a cross sectional view taken about lines 3a--3a of FIG. 3;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of a second embodiment of an inhalation mask, the sole difference from the first embodiment being in the one way valve mounted thereon;

FIG. 7 is a side elevational view of FIG. 6, the opposite side elevational view being a mirror image of that shown;

FIG. 8 is a rear elevation view of FIG. 6;

FIG. 8a is a cross sectional view taken about lines 8a--8a of FIG. 8;

FIG. 9 is a top plan view of FIG. 6; and

FIG. 10 is a bottom plan view of FIG. 6. 

The ornamental design for an inhalation mask, as shown and described. 